Maintenance (Continued)
Type of Hoist ___________________________________________
Location _______________________________________________
Manufacturer __________________________________________
Item
Brake Mechanism
Handwheel
Load Chain
Hooks
L owerHook Block, UpperHook
Block, Upper Hook Pin,
Chain Guide, Bushings, Gears,
Drive Shaft, Brake Hub and
Brake Plate
Tip of Driver, Inboard and
Outboard Stops on Handwheel
and Outboard Lugs on Brake Hub.
Pockets of Liftwheel, Stripper
and Side Plates
Nuts, Screws, Pins and Cotter Pin
Brake Spring
Loose End Connector
Nameplate, Warning Labels
and Warning Tube
NOTE: Refer to Maintenance and Inspection Sections of this manual for further details.
FREQUENCY OF INSPECTION
Frequent - Indicates items requiring inspection daily or before each use. These inspections may be performed by the operator if properly designated.
Periodic - Indicates items requiring inspection every three months. Inspections to be performed by or under the direction of a properly designated person.
The exact period of inspection will depend on frequency and type of usage. Determination of this period will be based on the user's experience. It
is recommended that the user begin with a quarterly inspection and extend the periods to semi-annually or annually based on the user's quarterly
experience.
NOTE: This inspection and maintenance check list is in accordance with our interpretation of the requirements of the Safety Standard
for Overhead Hoists ASME B30.16. It is, however, the ultimate responsibility of the employer/user to interpret and adhere to the
applicable requirements of this safety standard.
Figure 9 - Recommended Inspection and Maintenance Check List
13
INSPECTION
ND M INTEN NCE CHECK LIST
H ND OPER TED HOIST
Frequency of Inspection
Frequent
Periodic
Daily
Every 3 Months
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Capacity (Tons) __________________________________________
Original Installation Date ________________________________
Manufacturer's Serial No. ________________________________
Possible Deficiencies
Slippage or excessive drift.
Worn, glazed or contaminated brake discs.
Thickness of friction washer less than 1/32 inch.
Binding and does not move freely.
Inadequate lubrication, excessive wear or stretch,
cracked, damaged or twisted links, corroded or
clogged with foreign material.
Excessive throat opening, twisted more than 10°,
damaged or non-operating hook latch, chemical
damage. Cracks (Use dye penetrant, magnetic or
other suitable detection method at least once a year).
Cracks, distortion, excessive wear, corrosion
or build-up of foreign material.
Cracks, distortion, excessive wear, corrosion
or build-up of foreign material.
Cracks, distortion, excessive wear, corrosion
or build-up of foreign material.
Cracks, bending, loose, stripped threads.
Corrosion, stretched or broken.
Missing,cracked,not secured to chain, not
properly positioned.
Missing,damaged or illegible.
OK
Action
Required
9